Program design

Explanation of the program code:

• How often does the system detects the soil moisture level?
• The soil moisture sensor detects the humidity of the soil every 1 minute
• What level is considered to be dry?
• 700 or less
• How long (in number of seconds) does the water pump operate each time?
• It will take 2 seconds for the water pump to operate
• What happens when the button A is pressed?
• It will show the humidity of the soil
• What happens when the button B is pressed?
• It will manually turn on the water pump